Wow that's nice of your bud! Is it a merc? Since McGraw fixtures typically contain Universal ballasts, can you look around the ballast for a date code? It shouldn't require removal of the ballast. It should read something like C70 which means March 1970. I helped Jace date his Unidor 250s, one was from '76 and the other was from '77.
ok thx i will look later today and post some more pics my friend les asked for nothing i return and trust me i tried from movies books to even beer he said na it makes him feel good to save some stuff for the future. i showed him my collection in the back and he said all that is missing is his bucket truck
well this one is from a line man friend of mine i have one just like it thx t jayce so i have 2 small ones and one huge one from jayce also ! they are pretty kool to work on
I never really liked the outside appearence much on the unidoors, but man these are cool on the inside. Nothing exept the PC is mounted on the top. I made a light drawing just like this exept for a few differences.